pipeline Instructions. BILLET: Round solid bar of steel which is pierced to form a seamless tube or pipe. It refers to a kind of steel pipe specially used for . What is PI meaning in Pipeline? Easement:(1) A legal instrument giving a transmission pipeline operator a temporary or permanent right to use a right-of-way for the construction, operation, and maintenance of a pipeline. nlp.add_pipe("abbreviation_detector") test = ["Spinal and bulbar muscular atrophy (SBMA) is an inherited motor neuron disease caused by the expansion of a polyglutamine tract within the . Any gas having a specific gravity greater than 1.0 will fall and collect near the ground or in low-lying areas such as trenches, vaults, ditches, and bell holes - such occurrences can be hazardous to human health and safety. Vote. FPSO floating production storage and offloading vessel, FWV flow wing valve (also known as production wing valve on a, GEOFO geological and formation evaluation report, GEOPR geological operations progress report, GLE ground level elevation (generally in metres above mean sea level, GLM gas lift mandrel (alternative name for, GPIT general-purpose inclinometry tool (borehole survey), HAZOP hazard and operability study (meeting), HCCS horizontal clamp connection system, HCM horizontal connection module (to connect the christmas tree to the manifold, HiPAP high-precision acoustic positioning, HIPPS high-integrity pressure protection system, HIRA hazard identification and risk assessment, HNGS flasked hostile natural gamma-ray spectrometry tool, HPAM partially hydrolyzed polyacrylamide, HRLA high-resolution laterolog array (resistivity logging tool), HWDP heavy-weight drill pipe (sometimes spelled hevi-wate, HUET helicopter underwater escape training, HVAC heating, ventilation and air-conditioning, ICoTA Intervention and Coiled Tubing Association, ICC isolation confirmation (or control) certificate, ICEX;IECEx international electrotechnical commission system for certification to standards relating to equipment for use in explosive atmospheres (EEHA), ICSS integrated controls and safety system, ICSU integrated commissioning and start-up, ICV integrated cement volume (of borehole), ID inner or internal diameter (of a tubular component such as a, IFP French Institute of Petroleum (Institut Franais du Petrole), IHEC isolation of hazardous energy certificate, IHUC installation, hook-up and commissioning, IHV integrated hole volume (of borehole), IMPP injection-molded polypropylene coating system, IMR inspection, maintenance, and repair, IOM installation, operation and maintenance manual, ISFP ISF sonic true vertical depth playback log, ISFPB ISF true vertical depth playback log, ITT internal testing tool (for BOP test), IWOCS installation/workover control system, JVP joint venture partners/participants, KBE kelly bushing elevation (in meters above sea level, or meters above ground level), KBG kelly bushing height above ground level, KBUG kelly bushing underground (drilling up in coal mines, West Virginia, Baker & Taylor drilling), KOEBD gas converted to oil-equivalent at 6 million cubic feet = 1 thousand barrels, LDS leak detection system (pipeline monitoring), LINCO Liner and Completion Progress Report, LOA Letter of Authorisation/Agreement/Authority, LOGGS Lincolnshire Offshore Gas Gathering System, LOLER Lifting Operations and Lifting Equipment Regulations, LTI(FR) Lost Time Incident (Frequency Rate), LTP liner shaker, tensile bolting cloth, perforated panel backing, M or m prefix designating a number in thousands (not to be confused with SI prefix M for, MAASP maximum acceptable [or allowable] annular surface pressure, MAOP maximum allowable operating pressure, MAST sonic tool (for recording waveform), MAWP maximum allowable working pressure, Mboe thousand barrels of oil equivalent, Mboed thousand barrels of oil equivalent per day, Mcfe thousand cubic feet of natural gas equivalent, MDRT measured depth referenced to rotary table zero datum, MDSS measured depth referenced to mean sea level zero datum "sub sea" level, MDR mud damage removal (acid bullheading), MEIC Mechanical Electrical Instrumentation Commission, MERG merge FDC/CNL/gamma ray/dual laterolog/micro SFL log, MM prefix designating a number in millions (thousand-thousand), MMboe million barrels of oil equivalent, MMboed million barrels of oil equivalent per day, MMcf million cubic feet (of natural gas), MMcfe million cubic feet (of natural gas equivalent), MMcfge million cubic feet (of natural gas equivalent), MMscfd million standard cubic feet per day, MODU mobile offshore drilling unit (either of jack-up drill rig or semi-submersible rig or drill ship), MOPU mobile offshore production unit (to describe jack-up production rig, or semi-submersible production rig, or floating production, or storage ship), MOT materials/marine offloading terminal, MPQT manufacturing procedure qualification test, MPS manufacturing procedure specification, MPSP maximum predicted surface pressure, MRX magnetic resonance expert (wireline, MSFL micro SFL log; micro-spherically focussed log (resistivity), MSI mechanical and structural inspection, MSIP modular sonic imaging platform (sonic scanner), MSIPC multi-stage inflatable packer collar, MT motor temperature; DMT parameter for ESP motor, MVB master valve block on christmas tree, MWDRE measurement while drilling report, NAPE Nigerian Association of Petroleum Explorationists, NEFE non-emulsifying iron inhibitor (usually used with hydrochloric acid. Hi, Please include what you were doing when this page came up and the Cloudflare Ray ID found at the bottom of this page. Facility:A buried or aboveground conductor, pipe, or structure used to provide utility services, such as electricity, natural gas, liquids refined from oil, oil, telecommunications, water, sewerage, or storm water. Generally SC can be Sample Cooler or Sampling Connection on the isometric drawing. abbreviations, see standard plans es-1a, es-1b and es-1c. Last edited on 27 February 2023, at 11:09, American Association of Petroleum Geologists, Canadian Association of Petroleum Producers, European Association of Geoscientists and Engineers, FMI formation micro imaging log (azimuthal microresistivity), FMS formation multi-scan log; formation micro-scan log, International Association of Drilling Contractors, International Marine Contractors Association, Independent Petroleum Association of America, National Association of Corrosion Engineers, Organization of Petroleum Exporting Countries, Petroleum Exploration Society of Great Britain, Provision and Use of Work Equipment Regulations 1998, surface-controlled subsurface safety valve, United Kingdom Offshore Operators Association, Wellsite Information Transfer Specification, wellsite information transfer standard markup language, wireline-retrievable surface-controlled sub-surface valve, "Home:: American Association of Drilling Engineers", "BP names VP of offshore activities in AGT region", http://www.standard.no/PageFiles/1315/D-010r3.pdf, "arcVISION Array Resistivity Compensated Service | Schlumberger", Bureau of Safety and Environmental Enforcement, "Crain's Petrophysical Handbook | Login Page", "Openhole Logging - Wireline Formation Evaluation | Schlumberger", "SlimPulse Retrievable MWD Service | Schlumberger", "Task Geoscience - the Borehole Image and Dipmeter Experts", "MSCT Mechanical Sidewall Coring Tool | Schlumberger", http://www.slb.com/resources/other_resources/product_sheets/evaluation/other_ppc_ps.aspx, http://blogs.bakerhughes.com/reservoir/2011/04/23/formation-testing-part-iii-of-iii/, "VSI Versatile Seismic Imager, Schlumberger", Oiltrashgear Oilfield Acronyms & Terminology, SPWLA Petrophysical Curve Names and Mnemonics, https://en.wikipedia.org/w/index.php?title=List_of_abbreviations_in_oil_and_gas_exploration_and_production&oldid=1141889864, 1oo2 One out of two voting (instrumentation), 2C Proved and probable contingent resources, 2oo2 Two out of two voting (instrumentation), 2oo3 Two out of three voting (instrumentation), 3C three components seismic acquisition (x, y, and z), 3C Proved, probable and possible contingent resources, 3P proved, probable and possible reserves, 4D multiple 3Ds acquired over time (the 4th D) over the same area with the same parameters (, 8rd eight round (describes the number of revolutions per inch of pipe thread), AADE American Association of Drilling Engineers, AAPL American Association of Professional Landmen, AAODC American Association of Oilwell Drilling Contractors (obsolete; superseded by, ABAN Abandonment, (also as AB and ABD and ABND), ABSA Alberta Boilers Safety Association, ADE Advanced decision-making environment, ADEP Awaiting development with exploration potential, referring to an asset, ADT Applied drilling technology, ADT log, ADM Advanced diagnostics module (fieldbus), AFE Authorization for expenditure, a process of submitting a business proposal to investors, AGT (2) authorised gas tester (certified by OPITTO), AIChemE American Institute of Chemical Engineers, AIPSM asset integrity and process safety management, AISC American Institute of Steel Construction, AL appraisal license (United Kingdom), a type of onshore licence issued before 1996, ALAP as low as possible (used along with density of mud), ALLMS anchor leg load monitoring system, AMS auxiliary measurement service log; auxiliary measurement sonde (temperature), APWD annular pressure while drilling (tool), ASOG activity-specific operating guidelines, ASTM American Society for Testing and Materials, ASCSSV annulus surface controlled sub-surface valve, AV annular velocity or apparent viscosity, AVGMS annulus vent gas monitoring system, B or b prefix denoting a number in billions, Bcf billion cubic feet (of natural gas), Bcfe billion cubic feet (of natural gas equivalent), BGL below ground level (used as a datum for depths in a well), BHA bottom hole assembly (toolstring on, BHCT bottomhole circulating temperature, BIVDL BI/DK/WF/casing collar locator/gamma ray log, BLD bailed (refers to the practice of removing debris from the hole with a cylindrical container on a wireline), boepd barrels of oil equivalent per day, BOTTO bottom hole pressure/temperature report, BPV back pressure valve (goes on the end of coiled tubing a drill pipe tool strings to prevent fluid flow in the wrong direction), BRT below rotary table (used as a datum for depths in a well), BSEE US: Bureau of Safety and Environmental Enforcement, BTEX benzene, toluene, ethyl-benzene and xylene, BTO/C break to open/close (valve torque), bwd barrels of water per day (often used in reference to, bwipd barrels of water injected per day, CAAF contract authorization approval form, CalGEM California Geologic Energy Management Division (oil & gas regulatory body), CAODC Canadian Association of Oilwell Drilling Contractors, CART cam-actuated running tool (housing running tool), CCL casing collar locator (in perforation or completion operations, the tool provides depths by correlation of the casing string's magnetic anomaly with known casing features), CCLBD construction / commissioning logic block diagram, CCLTP casing collar locator through tubing plug, CDRCL compensated dual resistivity cal. Natural Gas Liquids(NGL): Natural Gas Liquids belong to the same family of hydrocarbons as natural gas and crude oil, but are typically ethane, propane, butane and isobutene. For example, a communication project could involve a planned set of activities to communicate the PIPA recommended practices to affected stakeholders. SPE paper 50570, Europec; European Petroleum Conference, Vol.1, 3143. This includes, but is not limited to, installation of a sacrificial anode bed, use of a rectifier based system, or any combination of these or other similar systems. Any gas with a specific gravity less than 1.0 (such as natural gas) will rise and usually disperse. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. 1G, 2G, 3G Bioethanol: What are different Bioethanol generation technologies? This website is using a security service to protect itself from online attacks. Please include what you were doing when this page came up and the Cloudflare Ray ID found at the bottom of this page. A distribution pipeline is generally used to supply natural gas to the consumer and is found in a network of piping located downstream of a natural gas transmission line. Types of Branch pipe Connection. STANDARD DRAFTING ABBREVIATIONS. Customize the type parameters for a system type, including graphical overrides, materials, calculations, abbreviation, and rise/drop symbols. Here is the compiled list of Piping Abbreviations. Apart from internal reviews by lead and area engineers, there are 3 formal model reviews at Stages 30%, 60% and 90% of design completion where client will participate in the reviews. What is Piping Isometric drawing? Full form of Piping Code abbreviations Abbreviation used for fittings Abbreviation used for Fittings Description Miscellaneous abbreviation frequently used in Piping Piping Abbreviation used for Measurements How abbreviations are useful in Piping? Most popular Pipe abbreviations updated in February 2023. What does SD stand for in Pipeline? List of Abbreviations Typically Used in the Oil and Gas Industry Sept. 4, 2018 API - American Petroleum Institute ASME - American Society of Mechanical Engineers BBL - barrel, referencing a barrel of crude oil (42 gallons) BCPD - barrels of condensate per day Bcf - billion cubic feet (measurement of gas) Every engineering field has its list of abbreviations to help convey information quickly and easily. Pipeline abbreviations "Tiger" - ETC Tiger Pipeline, LLC "FGT" - Florida Gas Transmission, LLC "Gulf States" - Gulf States Transmission LLC "PE" - Panhandle Eastern Pipe Line Company, LP "Rover" - Rover Pipeline LLC "TW" - Transwestern Pipeline Company, LLC "TGC" - Trunkline Gas Company, LLC A pipeline which moves gas from a transmission facility, at generally lower pressures, for the ultimate consumption by end users. Listed below are some of the commonly used abbreviations in the piping design, but it may vary from company to company and project to project: Can u please tell us how to review a 3d model??? Also known as 811. It has been compiled and prepared to aid both the newcomer and others with a convenient list for mutual use and understanding. Your IP: STANDS4 LLC, 2023. Performance & security by Cloudflare. The specific terminology and associated abbreviations indicated herein are provided for uniformity and for general use by personnel engaged in plans development and presentation. van Dijk, J.P. (1998); Analysis and modelling of fractured reservoirs. The PIG's passage through the pipelines are monitored by GPS to provide location in both the pipe and geographically, the time in which it has passed through certain areas and find defects in the pipes for repair. AGA - American Gas Association. Risk:the product of the probability or likelihood of an undesired event occurring and the consequences that may result from that event. PL006, 018, 067, 23 Dec 1996, NPD Stavanger, Extended Abstracts. The operator may own a right-of-way outright or an easement may be acquired for specific use of the right-of-way. A ROW is a string of contiguous properties on which easements have been acquired along which the pipeline operator has rights to construct, operate and maintain a pipeline. Your IP: Ordinance:An authoritative public rule, law or regulation, such as a zoning ordinance, issued by a local community government. NOTE: Bend limiters include bend ISO 13628-10 This a correct definition. Piping Related Abbreviations A-E AFC AFC is an abbreviation of A pproved F or C onstruction. Consultation Zone:An area extending from each side of a transmission pipeline, the distance of which should be defined by local governments, to describe when a property developer/owner, who is planning new property development in the vicinity of an existing transmission pipeline, should initiate a dialogue with a transmission pipeline operator. (Reference 49 CFR 191.3, 49 CFR 195.50)). New search features Acronym Blog Free tools "AcronymFinder.com. Pipeline Abbreviations 5. 3. It may also include temporary permits, licenses, and other agreements allowing the use of one's property. CRM (Customer Relationship Management) A CRM is a technology that helps manage all relationships and interactions with both current and potential customers. Aviva review reality can be used for reviewing PDMS generated model. Ton-miles:Describes the units of measure to measure the quantity and traffic of transportation used in transportation statistics, planning, and their related fields. These two-dimensional diagrams function as a blueprint for the engineering system's design. 3D models can be reviewed using different review softwares eg An example of data being processed may be a unique identifier stored in a cookie. Hazardous Liquid:Includes petroleum, petroleum products, anhydrous ammonia, and carbon dioxide. All liquids and solids have a tendency to evaporate into a gaseous form, and all gases have a tendency to condense back to their liquid or solid form. 14.0 INTRODUCTION . Pipeline Operator:For natural gas transmission pipelines, a person who engages in the transportation of gas (reference 49 CFR 192.3). Pipeline Abbreviations and Pipeline Acronym Lists. Special publication of the European Association of Petroleum Geologists No. Abandoned Pipeline:A transmission pipeline that has been permanently removed from service and left in place. Potential Impact Radius (PIR): The radius of a circle within which the potential failure of a pipeline could have significant impact on people or property, as shown in the illustration above. Said another way, the vapor pressure of a liquid is the pressure exerted by its vapor when the liquid and vapor are in dynamic equilibrium. Zoning may be use-based (regulating the uses to which land may be put), or it may regulate building height, lot coverage, and similar characteristics, or some combination of these. The process involves creating a receiving hole, where drilling fluid or mud (see Water Based Mud) lubricates the drill, and subsequently the pipe itself, through the desired arc. Water Based Mud (WBM):Horizontal directional drilling (HDD)is performed with a fluid known as drilling fluid, drilling mud, or water based mud (WBM). repair criteria to address issues identified by the integrity assessment method and data analysis (the rule provides minimum repair criteria for certain, higher risk, features identified through internal inspection). A substance with a high vapor pressure at normal temperatures is often referred to as volatile. According to the EIS, the US consumed 21,516,854 dekatherms of natural gas per day in 2014 (roughly 12.66 million homes). Abbreviations and Symbols - Florida Department of Transportation Pipe Abbreviations 3. (Also see Rights-of-way.). Type of Valves in Piping. In: Chalk Geoscience Workshop. In-line Inspection (ILI) involves the evaluation of pipes and pipelines using "smart pigs" (both tethered and non-tethered) that utilize non-destructive examination techniques to detect and size internal damage. The proto model included in this release has the following elements in its pipeline: Owing to a scarcity of labelled part-of-speech and dependency training data for legal text, the tokenizer, tagger and parser pipeline components have been taken from spaCy's en_core_web_sm model. Copyright 1988-2018 AcronymFinder.com, All rights reserved. These definitions were taken from the glossary presented in the Pipelines and Informed Planning Alliance Final Report of Recommended Practices (PIPA), published in November 2010 by the United States Department of Transportation, Pipeline and Hazardous Materials Safety Administration, Office of Pipeline Safety. the corresponding abbreviations. Video: Create a Custom System Type Edit graphical overrides You can customize graphical overrides to control the . Most states have laws requiring the use of the one-call system at least 48 hours before beginning an excavation. All 50 states within the U.S. are covered by one-call systems. It is being developed as an anti-inflammatory agent for the treatment of COPD and other inflammatory lung diseases. Piping Layout Drawings Abbreviations and Legends, http://www.piping-engineering.com/piping-checklist-for-30, http://www.piping-engineering.com/piping-checklist-for-60, http://www.piping-engineering.com/piping-checklist-for-90, AMERICAN SOCIETY FOR TESTING MATERIALS. Natural Gas Liquids are not the same as Liquefied Natural Gas. Also, the material used to fill the ditch. You can access your PCA these three different ways as wished: We can not list them all due to technical reasons, but we have 20 different Pipeline abbreviations at the bottom which located in the Pipeline terminology. BCF - The abbreviation for billion cubic feet of gas. Planning Area:An area surrounding a transmission pipeline that is defined by ordinance and is based on characteristics of the pipeline and the area surrounding the pipeline. This website is using a security service to protect itself from online attacks. Obviously, this list is not anywhere near exhaustive or definitive, but this should be the most comprehensive list anywhere. All Acronyms Setup Search Suggest Search SD Pipeline Abbreviation What is SD meaningin Pipeline? PSV testing procedure: Popping test methods and PSV calibration (with PDF), Types of Butterfly valves: Advantages, Disadvantages, component, working, Difference between WPS and PQR (WPS vs PQR), A brief on Residue Upgradation facility process system, American National Standards Institute Inc, The American Society of Mechanical Engineers, The American Society for Testing and Materials. . More Information, NPMS:National Pipeline Mapping System - a geographic information system (GIS) database that contains the locations and attributes of hazardous liquid and gas transmission pipelines operating in the United States. Whenever you start reading a piping drawing or document, you can see many abbreviations on these drawings/documents. Why it is required? import spacy from scispacy.abbreviation import AbbreviationDetector nlp = spacy.load("en_core_sci_sm") # Add the abbreviation pipe to the spacy pipeline. Hose, Water, Valve. AGT - (1) agitator, used in drilling. Compressed Natural Gas (CNG):Methane stored at a high pressure that can be used in place of gasoline, diesel fuel, and propane. High-Priority Subsurface Installation:Sometimes referred to as high-priority underground installation, these include natural gas transmission pipelines operating at a pressure that creates a hoop stress of 20% or more of the steel specified minimum yield strength, hazardous liquid pipelines, high voltage electric supply lines, fiber optic lines, pressurized sewage pipelines, and other hazardous underground installations. For more information on the specific formula for determining the HCA see PHMSA's "HCA Identification FAQ-16". Pipeline Abbreviation - 2 Forms to Abbreviate Pipeline Abbreviated Abbreviations Common Pipeline Abbreviation How to abbreviate Pipeline? Appreciate your sharing this greatest doc. PWA stands for Pipeline Works Authorisation (UK). With help of it, communication becomes easier. Sch - abbreviation for Schedule - the wall thickness of a piece of pipe . Is there any difference? Piping Abbreviations Like this: It is typically used for drilling boreholes for pipelines, oil and gas wells, and water wells. Documentation - Documentation of process control systems - Block Flow Diagrams (BFD), Process Flow Diagrams (PFD), Piping and Instrumentation Diagrams (P&ID) and more; Codes and Standards - Piping codes and standards - ASME, ANSI, ASTM, AGA, API, AWWA, BS, ISO, DIN and more..; HVAC Systems - Heating, ventilation and air conditioning systems - design and dimensions. Liquid Petroleum Gases(LPG): A group of hydrocarbon gases, primarily propane, normal butane, and isobutene, which are derived from crude oil refining or natural gas processing. The action you just performed triggered the security solution. This list is intended to include most commonly used abbreviations and acronym found in Piping Engineering and Design work. A pipeline extends from pig trap to pig trap (including the pig traps), or, if no pig trap is fitted, to the first isolation valve within the plant boundaries or a more inward valve is so nominated. The place else could I get that type of info written in such a perfect means? The action you just performed triggered the security solution. Click to reveal Abbreviation for the primary commodity carried by the pipeline system. Sort. Im trying to find out if its a problem on my end or if its the blog. Menu Search. Pipe End Abbreviations. Your email address will not be published. Continue with Recommended Cookies. Report Descriptions. Pipeline : A system of pipes and other components used for the transportation of fluids, between (but excluding) plants. Similarly, oil and natural gas pipeline companies acquire easements from property owners to establish rights-of-way for construction, maintenance and operation of their pipelines. Which section of piping isometric are you referring for SC. l. all pipe drops in sales area from roof to low walls or equipment should be coordinated and grouped together with other mechanical pipes. The list of plumbing and fire protection abbreviations used in a set of architectural drawings varies from office to office. GWE groundwater extraction pipeline GWLTM groundwater long-term monitoring program GWM groundwater monitoring GWMP groundwater monitoring program For oil pipelines, HCAs include high population areas, other population areas, commercially navigable waterways and areas unusually sensitive to environmental damage. Most of the Liquefied Natural Gas (LNG) projects that are proposed, will equate the amount of energy they are providing, as dekatherms. Local governments and property developers/owners should consider implementing a planning area to protect communities where new development is planned near transmission pipelines. Style: MLA Chicago APA "PIPELINE." Abbreviations.com. GSK2269557is a potent and selective phosphoinositide 3-kinase delta (PI3K) inhibitor. A complete list of piping abbreviations is almost impossible to compile as I do not have access to all engineering and operating companies. standard plumbing abbreviations l liter lav lavatory las limited area sprinkler l/h liters per hour (or liters/hour) l/m liters per minute (or liters/minute) l/s liters per second (or . The one-call center will gather information about the intended excavation and then issue tickets to notify affected member transmission pipeline operators. They can be liquefied through pressurization for transportation or storage. Pipeline Inspection Gauge (PIG): Devices that are used to perform various operations, such as cleaning or inspecting, in a pipeline without interrupting the flow of product in the line. This includes, but is not limited to, augering, blasting, boring, digging, ditching, dredging, drilling, driving-in, grading, plowing-in, pulling-in, ripping, scraping, trenching, and tunneling. (2) A defined strip of land on which an operator has the right to construct, operate and maintain a pipeline. Know the meaning of pipeline? Someone may make mistake by presuming the abbreviation and start working. Certificate of Public Convenience and Necessity: A certificate issued by FERC that allows the recipient to engage in the transportation and/or sale for resale of natural gas in interstate commerce, or to acquire and operate facilities needed to accomplish this. PIG. For instance, you can do this: from neuraxle.pipeline import Pipeline # Create and fit the pipeline: pipeline = Pipeline ( [ StandardScaler (), PCA (n_components=2) ]) pipeline, X_t = pipeline.fit_transform (X) # Get the components: pca = pipeline [-1] components = pca.components_. GSK2269557. log, CDF core contaminated by drilling fluid, CGPA Canadian Gas Processors Association, CHCNC CHCNC gamma ray casing collar locator, CHECK checkshot and acoustic calibration report, CHESM contractor, health, environment and safety management, CHK choke (a restriction in a flowline or a system, usually referring to a production choke during a test or the choke in the well control system), CHOPS cold heavy oil production with sand, CHP casing hanger pressure (pressure in an, CHOTO commissioning, handover and takeover, CITHP closed-in tubing head pressure (tubing head pressure when the well is shut in), CK choke (a restriction in a flowline or a system, usually referring to a production choke during a test or the choke in the well control system), CNFDP CNFD true vertical-depth playback log, CNCF field-normalised compensated neutron porosity, CO change out (ex.